PersonUmberto Lenzi12 credits in the catalogue: directing, writing.DirectingKnife of Ice1972DirectorSpasmo1974DirectorFrom Hell to Victory1979DirectorEaten Alive!1980DirectorCannibal Ferox1981DirectorWritingKnife of Ice1972ScreenplaySpasmo1974ScreenplayFrom Hell to Victory1979StoryEaten Alive!1980ScreenplayEaten Alive!1980StoryCannibal Ferox1981StoryCannibal Ferox1981Screenplay